Finding the Fourth Proportional to 1,073,247.06, 1,607,213.36 and 788,261.82
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Solution
The fourth proportional to 1,073,247.06, 1,607,213.36 and 788,261.82 is: 1,180,441.09
Step by Step Solution
- Step 1: Write the proportion equation
1,073,247.06 : 1,607,213.36 = 788,261.82 : x - Step 2: Convert to fraction form
1,073,247.06/1,607,213.36 = 788,261.82/x - Step 3: Cross multiply
1,073,247.06x = 1,607,213.36 × 788,261.82 - Step 4: Simplify right side
1,073,247.06x = 1,266,904,928,281.92 - Step 5: Solve for x
x = 1,266,904,928,281.92/1,073,247.06 - Step 6: Final answer
x = 1,180,441.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.